A magnitude ML 0.2 earthquake occured in region: 1 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4360, 12.4470 at 7 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Pietralunga | PG | 1 | 2111 | 2111 |
Montone | PG | 13 | 1680 | 3791 |
Apecchio | PU | 14 | 1882 | 5673 |
Gubbio | PG | 14 | 32216 | 37889 |
Cantiano | PU | 15 | 2245 | 40134 |
CittĂ di Castello | PG | 17 | 39913 | 80047 |
Umbertide | PG | 17 | 16681 | 96728 |
Piobbico | PU | 18 | 2029 | 98757 |
Scheggia e Pascelupo | PG | 18 | 1393 | 100150 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.2 | 2013-04-21 15:47:57 |
43.436 | 12.4473 | 7 | 2015-01-20 11:25:05 |
Bollettino Sismico Italiano INGV | 3613681 |
Field | Value |
---|---|
Time (UTC) | 2013-04-21 15:47:57 ± 0.04 |
Latitude | 43.4360 ± 0.0009 |
Longitude | 12.4473 ± 0.0025 |
Depth (km) | 7 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3613681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 179 |
Semi-minor axis of confidence ellipse (meter) | 97 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 290 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 177 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.02 |
Epicentral distance of station closest to the epicenter (degree) | 0.03597 |
Epicentral distance of station farthest from the epicenter (degree) | 0.11781 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.2 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 3613681 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 12:56:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2013-04-21T15:48:02.92 | 0.1 | undecidable | manual | S | 32 | 13.0758 | 117 | 0.01 | 99 |
IV.ATVO.HHZ. | 2013-04-21T15:48:01.12 | 0.1 | undecidable | manual | S | 209 | 6.7932 | 134 | 0.01 | 100 |
IV.PIEI.HHZ. | 2013-04-21T15:48:00.75 | 0.1 | undecidable | manual | P | 32 | 13.0758 | 117 | -0.01 | 98 |
IV.ATPI.EHZ. | 2013-04-21T15:48:00.48 | 0.1 | undecidable | manual | S | 294 | 3.996 | 149 | -0.01 | 100 |
IV.ATPI.EHZ. | 2013-04-21T15:47:59.39 | 0.1 | undecidable | manual | P | 294 | 3.996 | 149 | 0.02 | 100 |
IV.ATVO.HHZ. | 2013-04-21T15:47:59.71 | 0.1 | undecidable | manual | P | 209 | 6.7932 | 134 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHN. | ML:0.2 | 0.00002025 | 0.34 | AML | other | m | 2013-04-21T15:48:03.30 |
IV.PIEI.HHE. | ML:0.2 | 0.00001945 | 0.16 | AML | other | m | 2013-04-21T15:48:03.58 |